51 lines
1.5 KiB
Java
51 lines
1.5 KiB
Java
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/* ====================================================================
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Copyright 2002-2004 Apache Software Foundation
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==================================================================== */
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package org.apache.poi.contrib.poibrowser;
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import java.awt.*;
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import javax.swing.*;
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/**
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* <p>Contains various (well, just one at the moment) static utility
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* methods.</p>
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*
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* @author Rainer Klute <a
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* href="mailto:klute@rainer-klute.de"><klute@rainer-klute.de></a>
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* @version $Id$
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* @since 2002-01-25
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*/
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public class Util
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{
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/**
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* <p>Makes a Swing component inverted by swapping its foreground
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* and background colors. Hint: Depending on your needs it might
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* also be a good idea to call <tt>c.setOpaque(true)</tt>.</p>
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*/
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public static void invert(final JComponent c)
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{
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final Color invBackground = c.getForeground();
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final Color invForeground = c.getBackground();
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c.setBackground(invBackground);
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c.setForeground(invForeground);
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}
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}
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